overdubvt.把(录音)配到原带上vi.原带配音overprep.在 ... 的上方；遍及地；在 ... 期间adv.穿过；完全覆盖；结束；落下n.(板球中)每个投球手一次连续所投出的球数overfold overturned fold倒转褶皱overlying strata failure覆岩破坏overstocking of products产品积压over someone's signatureoverwintering percentage越冬率over-purlin insulation檩上保温层overwintering physiology越冬生理Over there is our gym.那边是我们的体育馆。overdamped gravity meter超阻尼型重力仪overload in power system电力系统过负荷